(1) This section applies to a person who conducts a business or undertaking that installs, constructs or commissions plant or a structure that is to be used, or could reasonably be expected to be used, as, or at, a workplace.
(2) The person must ensure, so far as is reasonably practicable, that the way in which the plant or structure is installed, constructed or commissioned ensures that the plant or structure is without risks to the health and safety of persons:
(a) who install or construct the plant or structure at a workplace; or
(b) who use the plant or structure at a workplace for a purpose for which it was installed, constructed or commissioned; or
(c) who carry out any reasonably foreseeable activity at a workplace in relation to the proper use, decommissioning or dismantling of the plant or demolition or disposal of the structure; or
(d) who are at or in the vicinity of a workplace and whose health or safety may be affected by a use or activity referred to in paragraph (a), (b) or (c).